400-007 Exam Details

  • Exam Code
    :400-007
  • Exam Name
    :Cisco Certified Design Expert (CCDE Written)
  • Certification
    :CCDE
  • Vendor
    :Cisco
  • Total Questions
    :410 Q&As
  • Last Updated
    :May 24, 2026

Cisco 400-007 Online Questions & Answers

  • Question 321:

    Which three elements help network designers to construct secure systems that protect information and resources (such as devices, communication, and data) from unauthorized access, modification, inspection, or destruction? (Choose three.)

    A. confidential
    B. serviceability
    C. reliability
    D. availability
    E. integrity
    F. scalability

  • Question 322:

    In the case of outsourced IT services, the RTO is defined within the SLA. Which two support terms are often included in the SLA by IT and other service providers? (Choose two.)

    A. network size and cost
    B. support availability
    C. network sustainability
    D. network reliability
    E. resolution time

  • Question 323:

    One of the approaches used in cloud bursting scenarios is distributed load-balanced, which operate the workloads in tandem between a public cloud and a data center In which way can the characteristics of distributed load-balancing be described?

    A. Simultaneously provisions cloud resources
    B. Usually uses cloud APIs for communication.
    C. Useful for testing and proof-of-concept projects
    D. Useful for large but temporary cloud deployments

  • Question 324:

    You are designing the routing design for two merging companies that have overlapping IP address space. Which of these must you consider when developing the routing and NAT design?

    A. Local to global NAT translation is done after routing
    B. Global to local NAT translation is done before routing.
    C. Local to global NAT translation is done before policy-based routing
    D. Global to local NAT translation is done after policy-based routing.

  • Question 325:

    Company XYZ is designing the IS-IS deployment strategy for their multiarea IS-IS domain. They want IS-IS neighbour relationships to be minimized on each network segment and want to optimize the size of the IS-IS LSDB on each router. Which can design can be used to meet these requirements?

    A. Design all routers as Level 2 routers. Set the links between the routers as Level 1 with the area
    B. Design the network so that the routers connecting to other areas are Level 2 routers and internal routers are Level 1
    C. Design the network so that all routers are Level 1 routers
    D. Design the network so that the routers connecting to other areas are Level 1/Level 2 routers and internal routers are Level 1

  • Question 326:

    Company XYZ is revisiting the security design for their data center because they now have a requirement to control traffic within a subnet and implement deep packet inspection Which technology meets the updated requirements and can be incorporated into the design?

    A. routed firewall
    B. VLAN ACLs on the switch
    C. transparent firewall
    D. zone-based firewall on the Layer 3 device

  • Question 327:

    What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?

    A. The Layer 1 and Layer 2 domains can easily overlap
    B. It reduces the complexity of the Layer 1 domains
    C. It can be applied to any kind of topology
    D. The Layer 2 domain is contained and more stable

  • Question 328:

    Refer to the exhibit.

    The network 10.10.0 .0/16 has been redistributed to OSPF processes and the best path to the destination from R1 has been chosen as R1-R2-R3 A failure occurred on the link between R2 and R3 and the path was changed to R1-R4-R5-R3. What happens when the link between R2 and R3 is restored?

    A. The path R1-R4-R5-R3 continues to be the best path because the metric is better
    B. The path reverts back to R1-R2-R3 because the route type is E1
    C. The path R1-R4-R5-R3 continues to be the best path because OSPF does not compare the metrics between two domains
    D. The path reverts to R1-R2-R3 because this was the previous best path

  • Question 329:

    Refer to the exhibit.

    A company named XYZ needs to apply security policies for end-user browsing by installing a secure web proxy appliance. All the web traffic must be inspected by the appliance, and the remaining traffic must be inspected by an NGFW that has been upgraded with intrusion prevention system functionality.

    In which two ways must the routing be performed? (Choose two)

    A. Policy-based routing on the collapsed core
    B. Policy-based routing on the internet edge
    C. Policy-based routing on firewalls
    D. Static routing on the appliance

  • Question 330:

    An architect designs a multi-controller network architecture with these requirements:

    1.Achieve fast failover to control traffic when controllers fail.

    2.Yield a short distance and high resiliency in the connection between the switches and the controller.

    3.Reduce connectivity loss and enable smart recovery to improve the SDN survivability.

    4.Improve connectivity by adding path diversity and capacity awareness for controllers. Which control plane component of the multi-controller must be built to meet the requirements?

    A. control node reliability
    B. controller stale consistency
    C. control path reliability
    D. controller clustering

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